Blocking lists

The lists the app can subscribe to. Each line is one number block of 10,000 numbers and the company the block is assigned to in the BAKOM register.

On by default

Number resellers

Foreign wholesalers that sell Swiss numbers online to anyone, one block per area code — the “local presence” numbers call centres use.

Download .txt
blocks
111
numbers
1’110’000
Updated
23 October 2026
Show the blocks
NumbersBlock holder
+41 21 505 NNNNIP Telecom Bulgaria
+41 21 539 NNNNTismi BV
+41 21 575 NNNNdidXL BV
+41 21 588 NNNNVoxbone S.A.
+41 21 700 NNNNLightup Network Solutions
+41 21 900 NNNNDIDWW IRELAND LTD.
+41 22 355 NNNNDIDWW IRELAND LTD.
+41 22 505 NNNNLightup Network Solutions
+41 22 518 NNNNVoxbone S.A.
+41 22 539 NNNNTismi BV
+41 22 542 NNNNGlobal Premium Telecom B.V.
+41 22 551 NNNNdidXL BV
+41 22 568 NNNNVoxbone S.A.
+41 22 886 NNNNIP Telecom Bulgaria
+41 24 440 NNNNDIDWW IRELAND LTD.
+41 24 500 NNNNLightup Network Solutions
+41 24 539 NNNNTismi BV
+41 24 588 NNNNVoxbone S.A.
+41 26 355 NNNNDIDWW IRELAND LTD.
+41 26 500 NNNNLightup Network Solutions
+41 26 539 NNNNTismi BV
+41 26 588 NNNNVoxbone S.A.
+41 27 300 NNNNLightup Network Solutions
+41 27 477 NNNNDIDWW IRELAND LTD.
+41 27 539 NNNNTismi BV
+41 27 588 NNNNVoxbone S.A.
+41 31 526 NNNNSolaris Systems B.V.
+41 31 528 NNNNVoxbone S.A.
+41 31 539 NNNNTismi BV
+41 31 588 NNNNIP Telecom Bulgaria
+41 31 777 NNNNdidXL BV
+41 31 900 NNNNLightup Network Solutions
+41 31 999 NNNNDIDWW IRELAND LTD.
+41 32 539 NNNNTismi BV
+41 32 580 NNNNVoxbone S.A.
+41 32 711 NNNNLightup Network Solutions
+41 32 766 NNNNDIDWW IRELAND LTD.
+41 33 433 NNNNDIDWW IRELAND LTD.
+41 33 539 NNNNTismi BV
+41 33 588 NNNNVoxbone S.A.
+41 33 700 NNNNLightup Network Solutions
+41 34 440 NNNNDIDWW IRELAND LTD.
+41 34 444 NNNNLightup Network Solutions
+41 34 539 NNNNTismi BV
+41 34 588 NNNNVoxbone S.A.
+41 41 333 NNNNLightup Network Solutions
+41 41 505 NNNNIP Telecom Bulgaria
+41 41 526 NNNNSolaris Systems B.V.
+41 41 533 NNNNDIDWW IRELAND LTD.
+41 41 539 NNNNTismi BV
+41 41 574 NNNNBSG ESTONIA OÜ
+41 41 588 NNNNVoxbone S.A.
+41 41 701 NNNNGlobal Premium Telecom B.V.
+41 43 505 NNNNTismi BV
+41 43 508 NNNNVoxbone S.A.
+41 43 526 NNNNSolaris Systems B.V.
+41 43 588 NNNNVoxbone S.A.
+41 44 232 NNNNGlobal Premium Telecom B.V.
+41 44 499 NNNNDIDWW IRELAND LTD.
+41 44 505 NNNNTismi BV
+41 44 513 NNNNTismi BV
+41 44 551 NNNNdidXL BV
+41 44 688 NNNNIP Telecom Bulgaria
+41 44 707 NNNNLightup Network Solutions
+41 44 900 NNNNDID Universe LLC
+41 52 200 NNNNLightup Network Solutions
+41 52 399 NNNNDIDWW IRELAND LTD.
+41 52 526 NNNNSolaris Systems B.V.
+41 52 539 NNNNTismi BV
+41 52 588 NNNNVoxbone S.A.
+41 55 455 NNNNLightup Network Solutions
+41 55 539 NNNNTismi BV
+41 55 577 NNNNDIDWW IRELAND LTD.
+41 55 588 NNNNVoxbone S.A.
+41 56 300 NNNNDIDWW IRELAND LTD.
+41 56 333 NNNNLightup Network Solutions
+41 56 539 NNNNTismi BV
+41 56 588 NNNNVoxbone S.A.
+41 58 000 NNNNdidXL BV
+41 58 303 NNNNLightup Network Solutions
+41 58 600 NNNNiQcom s.p.zoo (LTD)
+41 58 788 NNNNIP Telecom Bulgaria
+41 58 890 NNNNGlobal Premium Telecom B.V.
+41 61 300 NNNNLightup Network Solutions
+41 61 505 NNNNIP Telecom Bulgaria
+41 61 526 NNNNSolaris Systems B.V.
+41 61 539 NNNNTismi BV
+41 61 588 NNNNVoxbone S.A.
+41 61 900 NNNNDIDWW IRELAND LTD.
+41 62 399 NNNNDIDWW IRELAND LTD.
+41 62 505 NNNNLightup Network Solutions
+41 62 539 NNNNTismi BV
+41 62 588 NNNNVoxbone S.A.
+41 71 255 NNNNDIDWW IRELAND LTD.
+41 71 526 NNNNSolaris Systems B.V.
+41 71 539 NNNNTismi BV
+41 71 588 NNNNVoxbone S.A.
+41 71 808 NNNNLightup Network Solutions
+41 78 460 NNNNTismi BV
+41 78 461 NNNNTismi BV
+41 78 462 NNNNTismi BV
+41 78 463 NNNNTismi BV
+41 81 333 NNNNDIDWW IRELAND LTD.
+41 81 400 NNNNLightup Network Solutions
+41 81 539 NNNNTismi BV
+41 81 588 NNNNVoxbone S.A.
+41 91 202 NNNNLightup Network Solutions
+41 91 228 NNNNVoxbone S.A.
+41 91 239 NNNNTismi BV
+41 91 688 NNNNIP Telecom Bulgaria
+41 91 699 NNNNDIDWW IRELAND LTD.
Optional

Cloud telephony platforms

Cloud and messaging platforms with Swiss number blocks. Many ordinary businesses use them too, so this list can block wanted calls.

Download .txt
blocks
113
numbers
1’130’000
Updated
23 October 2026
Show the blocks
NumbersBlock holder
+41 21 502 NNNNmatelso GmbH
+41 21 506 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 21 519 NNNNOVHcloud
+41 21 530 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 21 531 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 21 595 NNNNDialoga Servicios Interactivos S.A.
+41 22 324 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 22 501 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 22 516 NNNNmatelso GmbH
+41 22 519 NNNNOVHcloud
+41 22 529 NNNNDialoga Servicios Interactivos S.A.
+41 22 531 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 22 745 NNNNDialoga Servicios Interactivos S.A.
+41 24 432 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 24 516 NNNNmatelso GmbH
+41 24 519 NNNNOVHcloud
+41 24 530 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 24 567 NNNNDialoga Servicios Interactivos S.A.
+41 26 302 NNNNmatelso GmbH
+41 26 324 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 26 519 NNNNOVHcloud
+41 26 530 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 26 551 NNNNBird B.V.
+41 26 575 NNNNDialoga Servicios Interactivos S.A.
+41 27 200 NNNNmatelso GmbH
+41 27 285 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 27 519 NNNNOVHcloud
+41 27 541 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 27 572 NNNNDialoga Servicios Interactivos S.A.
+41 31 345 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 31 516 NNNNmatelso GmbH
+41 31 519 NNNNOVHcloud
+41 31 520 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 31 542 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 31 567 NNNNDialoga Servicios Interactivos S.A.
+41 32 515 NNNNDialoga Servicios Interactivos S.A.
+41 32 516 NNNNmatelso GmbH
+41 32 519 NNNNOVHcloud
+41 32 540 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 32 551 NNNNBird B.V.
+41 33 250 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 33 505 NNNNDialoga Servicios Interactivos S.A.
+41 33 516 NNNNmatelso GmbH
+41 33 519 NNNNOVHcloud
+41 33 541 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 34 516 NNNNmatelso GmbH
+41 34 519 NNNNOVHcloud
+41 34 541 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 34 544 NNNNDialoga Servicios Interactivos S.A.
+41 41 213 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 41 516 NNNNmatelso GmbH
+41 41 519 NNNNOVHcloud
+41 41 542 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 41 551 NNNNBird B.V.
+41 41 567 NNNNDialoga Servicios Interactivos S.A.
+41 43 206 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 43 550 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 43 551 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 44 231 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 44 519 NNNNOVHcloud
+41 44 522 NNNNDialoga Servicios Interactivos S.A.
+41 44 546 NNNNmatelso GmbH
+41 44 595 NNNNBird B.V.
+41 44 638 NNNNDialoga Servicios Interactivos S.A.
+41 52 201 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 52 500 NNNNmatelso GmbH
+41 52 519 NNNNOVHcloud
+41 52 530 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 52 553 NNNNBird B.V.
+41 52 585 NNNNDialoga Servicios Interactivos S.A.
+41 55 227 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 55 516 NNNNmatelso GmbH
+41 55 519 NNNNOVHcloud
+41 55 551 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 55 567 NNNNDialoga Servicios Interactivos S.A.
+41 56 207 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 56 519 NNNNOVHcloud
+41 56 540 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 56 546 NNNNmatelso GmbH
+41 56 551 NNNNBird B.V.
+41 56 567 NNNNDialoga Servicios Interactivos S.A.
+41 58 182 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 58 299 NNNNmatelso GmbH
+41 58 559 NNNNDialoga Servicios Interactivos S.A.
+41 58 598 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 61 221 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 61 510 NNNNBird B.V.
+41 61 516 NNNNmatelso GmbH
+41 61 519 NNNNOVHcloud
+41 61 540 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 61 550 NNNNDialoga Servicios Interactivos S.A.
+41 62 516 NNNNmatelso GmbH
+41 62 519 NNNNOVHcloud
+41 62 541 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 62 575 NNNNDialoga Servicios Interactivos S.A.
+41 71 275 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 71 516 NNNNmatelso GmbH
+41 71 519 NNNNOVHcloud
+41 71 541 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 71 561 NNNNBird B.V.
+41 71 567 NNNNDialoga Servicios Interactivos S.A.
+41 81 375 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 81 516 NNNNmatelso GmbH
+41 81 519 NNNNOVHcloud
+41 81 540 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 81 551 NNNNBird B.V.
+41 81 567 NNNNDialoga Servicios Interactivos S.A.
+41 91 201 NNNNmatelso GmbH
+41 91 205 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 91 219 NNNNOVHcloud
+41 91 231 NNNNBELGACOM INTERNATIONAL CARRIER SERVICES SA
+41 91 251 NNNNBird B.V.
+41 91 289 NNNNDialoga Servicios Interactivos S.A.

For apps: the manifest with versions (sha256) of all lists is at https://antispam.pejava.com/api/v1/lists.json